How do to improper fraction

A consultant charges $45 for each hour she works on a consultation, plus a flat $30 consulting fee. how many hours of work are included in a $210 bill for a consultation?

It took jayla 40 seconds to rip half a dvd, whats jayla's "ripping rate" in dvds per minute A) 3/4 B) 7/10 C) 1 2/5 D) 1 3/7

Jasmine answered 19 out of 25 questions correctly on a quiz. What percent of her answers were correct?

Subtract. 1.2 - (-7.8) A. 6.6 B. - 6.6 C. 9 D. - 9

A cylindrical container has a base area of 100 m2 and is 12m high. If the container is one-third filled with water, what's the volume of the water in the container?

What's the answer to xy = 2

Approximately how many times greater is 1.2 x 10^3 than 4 x 10^-1? A. 3 B. 30 C. 300 D. 3000

Mr. diaz's class is taking a field trip to the science museum there are 23 students in the class and a student admission ticket is 8$ how much will the students tickets cost?

Simplify each sum or difference (5r^3+8) + (6r^3+3)

3*-18=42 Solve for x!